Controller box



FIG. 1 is a front, bottom, right side perspective view of a controller box according to a first embodiment;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a back elevational view thereof; and,

FIG. 8 is a front, bottom, right side perspective view thereof, shown in environmental use.

The broken lines shown represent environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for a controller box, as shown and described. 